Kellogg Brown & Root Services, Inc. v. United States Ex Rel. Carter

Decided May 26, 2015. Samuel A. Alito Jr. delivered the opinion of the Court.

Docket 12-1497 · 575 U.S. 650 (2015) · Cited 129 times

Holding

A defendant's belief regarding patent validity is not a defense to an induced infringement claim.

The Court’s statement of the holding, from the opinion’s syllabus. The syllabus is prepared by the Reporter of Decisions and is not part of the opinion of the Court — read the official opinion for authority.

How the Justices voted

Decided 9–0.

“Concurring” means agreeing with the outcome; any split shown is the Court’s judgment, not each Justice’s reasoning. Source: the Supreme Court Database (Spaeth et al.), Washington University.

Precedents cited

Supreme Court decisions this opinion relies on, ordered by how often it cites each. Cases in our collection link through; others are named.

• Bridges v. United States · 346 U.S. 209 (1953)
• Kansas v. Hendricks · 521 U.S. 346 (1997)
• Jones v. R. R. Donnelley & Sons Co. · 541 U.S. 369 (2004)
• United States v. Scharton · 285 U.S. 518 (1932)

Cited by

Later Supreme Court opinions in our collection that cite this case.

• State Farm Fire & Cas. Co. v. United States Ex Rel. Rigsby · 580 U.S. 26 (2016)
• Puerto Rico v. Franklin California Tax-Free Trust · 579 U.S. 115 (2016)

Official text

Read the official opinion (U.S. Reports, govinfo.gov)

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Samuel A. Alito Jr.’s profile · All Supreme Court opinions · The Supreme Court

Source: Supreme Court of the United States, slip opinions (2015). Citation count from the Free Law Project’s CourtListener bulk data. Data last verified 2026-07-03. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).